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MTSN
- As of 05/17/24, 10:28:45 AM: 137 Insider Transactions.
Sector:
Technology
Industry:
Semiconductor Equipment & Materials
Prev Close:
$3.60
Avg Vol(3m):
253,387
P/E:
0.00
EPS:
0.00
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Insider Transactions for MTSN
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2017-02-14 10:21:42.0
MATTSON TECHNOLOGY INC
MTNS
PARADIGM CAPITAL MANAGEMENT INC
0.0%
view
B
2016-02-12 15:10:35.0
MATTSON TECHNOLOGY INC
MTNS
AMERIPRISE FINANCIAL INC
17.85%
view
S
2016-02-11 10:07:22.0
MATTSON TECHNOLOGY INC
MTNS
PARADIGM CAPITAL MANAGEMENT INC
5.84%
view
B
2016-01-28 15:59:37.0
MATTSON TECHNOLOGY INC
MTNS
BlackRock Inc
5.9%
view
B
2015-07-14 17:07:27.0
MATTSON TECHNOLOGY INC
MTNS
Firsthand Capital Management
5.05%
view
B
2015-07-10 12:42:59.0
MATTSON TECHNOLOGY INC
MTNS
AMERIPRISE FINANCIAL INC
16.32%
view
B
2015-02-12 16:32:37.0
MATTSON TECHNOLOGY INC
MTNS
PARADIGM CAPITAL MANAGEMENT INC
6.34%
view
S
2015-02-02 18:05:18.0
MATTSON TECHNOLOGY INC
MTNS
DONALD SMITH & CO
3.49%
view
B
2015-01-09 16:05:58.0
MATTSON TECHNOLOGY INC
MTNS
AMERIPRISE FINANCIAL INC
10.6%
view
B
2013-12-20 10:28:48.0
MATTSON TECHNOLOGY INC
MTNS
Sanctuary Wealth Advisors
1.71%
view
S
2013-07-12 17:00:23.0
MATTSON TECHNOLOGY INC
MTNS
POTOMAC CAPITAL PARTNERS II LP
4.6%
view
S
2013-07-10 12:09:30.0
MATTSON TECHNOLOGY INC
MTNS
BlackRock Inc
2.36%
view
S
2013-02-13 17:02:19.0
MATTSON TECHNOLOGY INC
MTNS
DONALD SMITH & CO
6.37%
view
B
2013-01-30 14:50:33.0
MATTSON TECHNOLOGY INC
MTNS
BlackRock Inc
6.56%
view
S
2012-06-18 17:26:04.0
MATTSON TECHNOLOGY INC
MTNS
POTOMAC CAPITAL PARTNERS II LP
6.9%
view
S
2012-02-14 10:01:46.0
MATTSON TECHNOLOGY INC
MTNS
NWQ INVESTMENT MANAGEMENT CO LLC
4.98%
view
B
2012-02-13 16:39:56.0
MATTSON TECHNOLOGY INC
MTNS
DONALD SMITH & CO
6.38%
view
B
2012-01-17 12:21:32.0
MATTSON TECHNOLOGY INC
MTNS
POTOMAC CAPITAL PARTNERS II LP
8.3%
view
B
2011-03-29 16:17:46.0
MATTSON TECHNOLOGY INC
MTNS
DONALD SMITH & CO
5.43%
view
S
2011-02-14 15:51:18.0
MATTSON TECHNOLOGY INC
MTSN
NWQ INVESTMENT MANAGEMENT CO LLC
8.98%
view
B
2011-02-07 13:55:36.0
MATTSON TECHNOLOGY INC
MTSN
BlackRock Inc
5.76%
view
S
2010-02-26 12:44:25.0
MATTSON TECHNOLOGY INC
MTSN
RAINIER INVESTMENT MANAGEMENT INC
0.0%
view
S
2010-02-12 14:56:13.0
MATTSON TECHNOLOGY INC
MTSN
NWQ INVESTMENT MANAGEMENT CO LLC
10.41%
view
B
2009-09-10 15:38:37.0
MATTSON TECHNOLOGY INC
MTSN
FMR LLC
2.565%
view
B
2009-07-02 20:08:08.0
MATTSON TECHNOLOGY INC
MTSN
Verition Fund Managegment LLC
5.61%
view
S
2009-03-09 12:56:06.0
MATTSON TECHNOLOGY INC
MTSN
BlackRock Inc
3.67%
view
B
2009-02-10 08:28:55.0
MATTSON TECHNOLOGY INC
MTSN
BlackRock Inc
5.98%
view
S
2009-02-09 10:01:28.0
MATTSON TECHNOLOGY INC
MTSN
TCW GROUP INC
7.3%
view
S
2008-11-10 09:55:15.0
MATTSON TECHNOLOGY INC
MTSN
FMR LLC
n/a
view
B
2008-02-13 13:47:25.0
MATTSON TECHNOLOGY INC
MTSN
PRICE T ROWE ASSOCIATES INC
8.0%
view
S
2008-02-11 16:45:29.0
MATTSON TECHNOLOGY INC
MTSN
TCW GROUP INC
9.8%
view
B
2007-02-13 10:33:36.0
MATTSON TECHNOLOGY INC
MTSN
RAINIER INVESTMENT MANAGEMENT INC
5.29%
view
B
2007-02-12 17:19:40.0
MATTSON TECHNOLOGY INC
MTSN
NWQ INVESTMENT MANAGEMENT CO LLC
17.3%
view
B
2007-02-12 17:12:33.0
MATTSON TECHNOLOGY INC
MTSN
TCW GROUP INC
11.0%
view
S
2007-02-07 10:44:31.0
MATTSON TECHNOLOGY INC
MTSN
DALTON GREINER HARTMAN MAHER & CO
3.17%
view
S
2006-07-10 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
FMR CORP
n/a
view
S
2006-02-14 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
NWQ INVESTMENT MANAGEMENT CO LLC
12.4%
view
B
2006-02-14 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
FMR CORP
n/a
view
B
2006-02-14 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
DALTON GREINER HARTMAN MAHER & CO
5.1%
view
B
2006-02-13 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
TCW GROUP INC
7.9%
view
S
2005-11-18 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
SES BETEILINGUNGS
0.2%
view
S
2005-08-19 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
SES BETEILINGUNGS
8.82%
view
S
2005-07-28 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
STEAG ELECTRONIC SYSTEMS AG
9.99%
view
S
2005-06-13 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
STEAG ELECTRONIC SYSTEMS AG
14.2%
view
B
2005-04-08 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
STATE OF WISCONSIN INVESTMENT BOARD
12.0%
view
S
2005-02-18 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
SELIGMAN J & W & CO INC
3.49%
view
B
2005-02-14 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
NWQ INVESTMENT MANAGEMENT CO LLC
12.5%
view
B
2005-02-11 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
SELIGMAN J & W & CO INC
5.26%
view
S
2005-02-09 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
STATE OF WISCONSIN INVESTMENT BOARD
9.73%
view
B
2004-12-10 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
NWQ INVESTMENT MANAGEMENT CO LLC
10.9%
view
S
2004-10-29 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
STEAG ELECTRONIC SYSTEMS AG
17.5%
view
S
2004-02-13 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
STEAG ELECTRONIC SYSTEMS AG
17.8%
view
S
2004-02-11 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
STEAG ELECTRONIC SYSTEMS AG
19.2%
view
S
2004-02-11 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
STATE OF WISCONSIN INVESTMENT BOARD
14.07%
view
B
2004-02-04 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
MELLON BANK N A
1.8%
view
B
2003-02-12 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
STATE OF WISCONSIN INVESTMENT BOARD
17.91%
view
S
2003-01-22 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
MELLON FINANCIAL CORP
8.52%
view
B
2002-05-08 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
RAG AKTIENGESELLSCHAFT
29.6%
view
B
2002-05-07 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
STATE OF WISCONSIN INVESTMENT BOARD
16.06%
view
S
2002-02-14 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
MATTSON BRAD
9.0%
view
B
2002-01-23 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
MELLON FINANCIAL CORP
10.98%
view
B
2001-11-08 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
MELLON FINANCIAL CORP
10.28%
view
S
2001-05-08 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
MELLON FINANCIAL CORP
4.92%
view
B
2001-02-14 00:00:00.0
MATTSON TECHNOLOGY INC
MTSN
MATTSON BRAD
18.2%
view
B
2020-10-02 16:44:09.0
OLIN Corp
OLN
Sachem Head Capital Management LP
24.0%
view
B
2020-09-10 10:03:35.0
OLIN Corp
OLN
FMR LLC
5.05%
view
B
2020-03-02 09:24:37.0
OLIN Corp
OLN
Sachem Head Capital Management LP
24.0%
view
B
2020-02-14 11:58:51.0
OLIN Corp
OLN
Nuveen Asset Management
0.62%
view
S
2020-02-14 11:40:12.0
OLIN Corp
OLN
TIAA CREF INVESTMENT MANAGEMENT LLC
4.68%
view
B
2020-02-12 07:50:08.0
OLIN Corp
OLN
VANGUARD GROUP INC
4.82%
view
B
2019-02-14 15:14:16.0
OLIN CORP
OLN
TIAA CREF INVESTMENT MANAGEMENT LLC
6.01%
view
B
2019-02-11 16:42:26.0
OLIN CORP
OLN
VANGUARD GROUP INC
9.51%
view
B
2019-02-08 12:33:57.0
OLIN CORP
OLN
FMR LLC
100.0%
view
S
2019-01-31 14:06:57.0
OLIN CORP
OLN
BlackRock Inc
4.57%
view
S
2018-02-13 19:23:04.0
OLIN CORP
OLN
TIAA CREF INVESTMENT MANAGEMENT LLC
4.57%
view
S
2018-02-13 16:48:35.0
OLIN CORP
OLN
STATE STREET CORP
4.18%
view
B
2018-02-09 13:12:50.0
OLIN CORP
OLN
IRIDIAN ASSET MANAGEMENT LLC
5.7%
view
S
2017-02-14 15:54:34.0
OLIN CORP
OLN
TEACHERS ADVISORS
4.79%
view
S
2017-02-14 14:54:42.0
OLIN CORP
OLN
CAPITAL VENTURES INTERNATIONAL
0.5%
view
B
2017-02-10 06:17:54.0
OLIN CORP
OLN
ADAGE CAPITAL PARTNERS GP
6.02%
view
B
2017-02-09 10:37:05.0
OLIN CORP
OLN
STATE STREET CORP
5.04%
view
B
2017-02-02 08:58:15.0
OLIN CORP
OLN
BlackRock Inc
13.2%
view
S
2016-02-22 14:15:47.0
OLIN CORP
OLN
Allianz Global Investors U
0.0%
view
B
2016-02-12 08:03:21.0
OLIN CORP
OLN
VANGUARD GROUP INC
7.03%
view
B
2016-02-10 16:16:44.0
OLIN CORP
OLN
TEACHERS ADVISORS INC
7.03%
view
S
2016-02-10 16:09:17.0
OLIN CORP
OLN
DIMENSIONAL FUND ADVISORS LP
4.03%
view
B
2016-02-09 12:46:43.0
OLIN CORP
OLN
LONDON CO OF VIRGINIA
5.13%
view
B
2016-01-27 12:24:31.0
OLIN CORP
OLN
BlackRock Inc
2.1%
view
S
2015-10-13 17:29:02.0
OLIN CORP
OLN
ADAGE CAPITAL PARTNERS GP LLC
3.3%
view
B
2015-09-22 17:18:24.0
OLIN CORP
OLN
ADAGE CAPITAL PARTNERS GP LLC
6.3%
view
S
2015-08-31 16:11:02.0
OLIN CORP
OLN
ADAGE CAPITAL PARTNERS GP LLC
5.2%
view
B
2015-07-10 16:16:52.0
OLIN CORP
OLN
Point72 Asset Management
5.2%
view
S
2015-02-13 17:12:11.0
OLIN CORP
OLN
LONDON CO OF VIRGINIA
5.3%
view
S
2015-02-12 16:06:58.0
OLIN CORP
OLN
STATE STREET CORP
6.65%
view
B
2015-02-05 09:22:10.0
OLIN CORP
OLN
DIMENSIONAL FUND ADVISORS LP
5.12%
view
B
2014-02-12 14:22:24.0
OLIN CORP
OLN
Allianz Global Investors U
6.0%
view
B
2014-02-04 13:07:58.0
OLIN CORP
OLN
STATE STREET CORP
6.9%
view
B
2014-01-08 15:10:32.0
OLIN CORP
OLN
LONDON CO OF VIRGINIA
7.15%
view
B
2013-02-13 08:11:56.0
OLIN CORP
OLN
STATE STREET CORP
8.1%
view
S
2013-01-10 17:48:25.0
OLIN CORP
OLN
WELLINGTON MANAGEMENT CO LLP
1.25%
view
B
2012-02-13 11:59:42.0
OLIN CORP
OLN
BlackRock Inc
15.29%
view
S
2011-08-10 10:07:40.0
OLIN CORP
OLN
LORD ABBETT & CO LLC
5.38%
view
B
2011-04-08 11:16:33.0
OLIN CORP
OLN
LORD ABBETT RESEARCH FUND INC
5.02%
view
B
2011-02-14 12:44:36.0
OLIN CORP
OLN
LORD ABBETT & CO LLC
5.21%
view
S
2011-02-11 10:11:34.0
OLIN CORP
OLN
STATE STREET Corp
10.3%
view
B
2010-05-10 10:09:14.0
OLIN CORP
OLN
STATE STREET Corp
9.1%
view
B
2010-02-12 12:29:14.0
OLIN CORP
OLN
STATE STREET BANK & TRUST CO
10.58%
view
S
2009-02-17 16:54:58.0
OLIN CORP
OLN
STATE STREET BANK & TRUST CO
10.01%
view
S
2008-02-12 12:55:41.0
OLIN CORP
OLN
STATE STREET BANK & TRUST CO
2.6%
view
B
2007-12-10 14:02:25.0
OLIN CORP
OLN
LORD ABBETT & CO LLC
10.01%
view
B
2007-01-23 16:39:01.0
OLIN CORP
OLN
BARCLAYS GLOBAL INVESTORS NA
10.1%
view
S
2005-03-10 00:00:00.0
OLIN CORP
OLN
FMR CORP
n/a
view
S
2004-12-10 00:00:00.0
OLIN CORP
OLN
FMR CORP
n/a
view
S
2003-08-12 00:00:00.0
OLIN CORP
OLN
CITIGROUP INC
0.0%
view
S
2003-02-12 00:00:00.0
OLIN CORP
OLN
CITIGROUP INC
7.5%
view
S
2002-02-11 00:00:00.0
OLIN CORP
OLN
STATE STREET BANK & TRUST CO
1.1%
view
B
2001-02-14 00:00:00.0
OLIN CORP
OLN
FMR CORP
n/a
view
S
2000-09-11 00:00:00.0
OLIN CORP
OLN
FMR CORP
n/a
view
S
2000-02-10 00:00:00.0
OLIN CORP
OLN
STATE STREET BANK & TRUST CO
19.41%
view
S
2000-01-28 00:00:00.0
OLIN CORP
OLN
SCUDDER KEMPER INVESTMENTS INC
2.7%
view
B
1999-05-10 00:00:00.0
OLIN CORP
OLN
FMR CORP
11.5%
view
B
1999-02-16 00:00:00.0
OLIN CORP
OLN
SCUDDER KEMPER INVESTMENTS INC
11.5%
view
S
1999-02-12 00:00:00.0
OLIN CORP
OLN
PRICE T ROWE ASSOCIATES INC
5.7%
view
S
1998-04-07 00:00:00.0
OLIN CORP
OLN
SCUDDER KEMPER INVESTMENTS INC
n/a
view
B
1998-02-11 00:00:00.0
OLIN CORP
OLN
PRICE T ROWE ASSOCIATES INC
5.8%
view
S
1998-02-06 00:00:00.0
OLIN CORP
OLN
TRAVELERS GROUP INC
n/a
view
B
1997-03-07 00:00:00.0
OLIN CORP
OLN
FRANKLIN RESOURCES INC
7.1%
view
B
1997-02-12 00:00:00.0
OLIN CORP
OLN
SCUDDER STEVENS & CLARK INC
n/a
view
B
1997-01-30 00:00:00.0
OLIN CORP
OLN
WACHOVIA CORP
9.4%
view
S
1996-02-09 00:00:00.0
OLIN CORP
OLN
FMR CORP
n/a
view
S
1995-03-10 00:00:00.0
OLIN CORP
OLN
PUTNAM INVESTMENTS INC
5.2%
view
S
1995-02-14 00:00:00.0
OLIN CORP
OLN
WACHOVIA CORP
5.2%
view
S
1995-02-10 00:00:00.0
OLIN CORP
OLN
FMR CORP
3.42%
view
S
1995-02-06 00:00:00.0
OLIN CORP
OLN
PUTNAM INVESTMENTS INC
12.0%
view
B
1994-06-09 00:00:00.0
OLIN CORP
OLN
FMR CORP
n/a
view
B
1994-02-14 00:00:00.0
OLIN CORP
OLN
WACHOVIA CORP
5.5%
view
B
1994-02-11 00:00:00.0
OLIN CORP
OLN
BOATMENS BANCSHARES INC
6.6%
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.